Files
OpenFlare/openflare_server/service/config_version.go
T

1350 lines
48 KiB
Go

package service
import (
"encoding/json"
"errors"
"fmt"
"openflare/common"
"openflare/model"
openrestyrender "openflare/utils/render/openresty"
"sort"
"strconv"
"strings"
"time"
"gorm.io/gorm"
)
type ReleaseResult struct {
Version *model.ConfigVersion `json:"version"`
Routes []*model.ProxyRoute `json:"routes"`
}
type SupportFile struct {
Path string `json:"path"`
Content string `json:"content"`
}
type ConfigPreviewResult struct {
SnapshotJSON string `json:"snapshot_json"`
MainConfig string `json:"main_config"`
RouteConfig string `json:"route_config"`
RenderedConfig string `json:"rendered_config"`
SupportFiles []SupportFile `json:"support_files"`
Checksum string `json:"checksum"`
RouteCount int `json:"route_count"`
WebsiteCount int `json:"website_count"`
}
type ConfigVersionSummary = model.ConfigVersionSummary
type ConfigVersionDetail = model.ConfigVersion
type ConfigDiffResult struct {
ActiveVersion string `json:"active_version,omitempty"`
AddedSites []string `json:"added_sites"`
RemovedSites []string `json:"removed_sites"`
ModifiedSites []string `json:"modified_sites"`
AddedDomains []string `json:"added_domains"`
RemovedDomains []string `json:"removed_domains"`
ModifiedDomains []string `json:"modified_domains"`
MainConfigChanged bool `json:"main_config_changed"`
WAFConfigChanged bool `json:"waf_config_changed"`
ChangedOptionKeys []string `json:"changed_option_keys"`
ChangedOptionDetails []ConfigOptionDiffItem `json:"changed_option_details"`
CurrentWebsiteCount int `json:"current_website_count"`
ActiveWebsiteCount int `json:"active_website_count"`
}
type ConfigOptionDiffItem struct {
Key string `json:"key"`
PreviousValue string `json:"previous_value"`
CurrentValue string `json:"current_value"`
}
type snapshotRoute struct {
ID uint `json:"id,omitempty"`
SiteName string `json:"site_name,omitempty"`
Domain string `json:"domain"`
Domains []string `json:"domains,omitempty"`
OriginURL string `json:"origin_url"`
OriginHost string `json:"origin_host,omitempty"`
Upstreams []string `json:"upstreams,omitempty"`
Enabled bool `json:"enabled"`
EnableHTTPS bool `json:"enable_https"`
CertID *uint `json:"cert_id,omitempty"`
CertIDs []uint `json:"cert_ids,omitempty"`
DomainCertIDs []uint `json:"domain_cert_ids,omitempty"`
RedirectHTTP bool `json:"redirect_http"`
LimitConnPerServer int `json:"limit_conn_per_server,omitempty"`
LimitConnPerIP int `json:"limit_conn_per_ip,omitempty"`
LimitRate string `json:"limit_rate,omitempty"`
CacheEnabled bool `json:"cache_enabled"`
CachePolicy string `json:"cache_policy,omitempty"`
CacheRules []string `json:"cache_rules,omitempty"`
CustomHeaders []ProxyRouteCustomHeaderInput `json:"custom_headers,omitempty"`
BasicAuthEnabled bool `json:"basic_auth_enabled,omitempty"`
BasicAuthUsername string `json:"basic_auth_username,omitempty"`
BasicAuthPassword string `json:"basic_auth_password,omitempty"`
Remark string `json:"remark,omitempty"`
UpstreamType string `json:"upstream_type,omitempty"`
TunnelNodeID *uint `json:"tunnel_node_id,omitempty"`
TunnelTargetAddr string `json:"tunnel_target_addr,omitempty"`
TunnelTargetProto string `json:"tunnel_target_protocol,omitempty"`
PagesProjectID *uint `json:"pages_project_id,omitempty"`
PagesDeployment *snapshotPagesDeployment `json:"pages_deployment,omitempty"`
}
type snapshotPagesDeployment struct {
ProjectID uint `json:"project_id"`
ProjectSlug string `json:"project_slug"`
DeploymentID uint `json:"deployment_id"`
DeploymentNumber int `json:"deployment_number"`
Checksum string `json:"checksum"`
EntryFile string `json:"entry_file"`
SPAFallbackEnabled bool `json:"spa_fallback_enabled"`
SPAFallbackPath string `json:"spa_fallback_path"`
APIProxyEnabled bool `json:"api_proxy_enabled"`
APIProxyPath string `json:"api_proxy_path"`
APIProxyPass string `json:"api_proxy_pass"`
APIProxyRewrite string `json:"api_proxy_rewrite"`
LocalRoot string `json:"local_root"`
}
type snapshotWAFRuleGroup struct {
ID uint `json:"id"`
Name string `json:"name"`
Enabled bool `json:"enabled"`
IsGlobal bool `json:"is_global"`
BlockStatusCode int `json:"block_status_code"`
BlockResponseBody string `json:"block_response_body,omitempty"`
IPWhitelist []string `json:"ip_whitelist,omitempty"`
IPBlacklist []string `json:"ip_blacklist,omitempty"`
IPWhitelistGroups []uint `json:"ip_whitelist_group_ids,omitempty"`
IPBlacklistGroups []uint `json:"ip_blacklist_group_ids,omitempty"`
CountryWhitelist []string `json:"country_whitelist,omitempty"`
CountryBlacklist []string `json:"country_blacklist,omitempty"`
RegionWhitelist []string `json:"region_whitelist,omitempty"`
RegionBlacklist []string `json:"region_blacklist,omitempty"`
PoWEnabled bool `json:"pow_enabled,omitempty"`
PoWConfig *ProxyRoutePoWConfig `json:"pow_config,omitempty"`
}
type snapshotWAFIPGroup struct {
ID uint `json:"id"`
Name string `json:"name"`
Type string `json:"type"`
Enabled bool `json:"enabled"`
IPList []string `json:"ip_list,omitempty"`
}
type snapshotWAFBinding struct {
RouteID uint `json:"route_id"`
SiteName string `json:"site_name"`
RuleGroupIDs []uint `json:"rule_group_ids"`
}
type snapshotWAFDocument struct {
RuleGroups []snapshotWAFRuleGroup `json:"rule_groups"`
IPGroups []snapshotWAFIPGroup `json:"ip_groups,omitempty"`
Bindings []snapshotWAFBinding `json:"bindings"`
}
type openRestyConfigSnapshot struct {
DefaultServerReturnStatus int `json:"default_server_return_status"`
WorkerProcesses string `json:"worker_processes"`
WorkerConnections int `json:"worker_connections"`
WorkerRlimitNofile int `json:"worker_rlimit_nofile"`
EventsUse string `json:"events_use,omitempty"`
EventsMultiAcceptEnabled bool `json:"events_multi_accept_enabled"`
KeepaliveTimeout int `json:"keepalive_timeout"`
KeepaliveRequests int `json:"keepalive_requests"`
ClientHeaderTimeout int `json:"client_header_timeout"`
ClientBodyTimeout int `json:"client_body_timeout"`
ClientMaxBodySize string `json:"client_max_body_size"`
LargeClientHeaderBuffers string `json:"large_client_header_buffers"`
SendTimeout int `json:"send_timeout"`
ProxyConnectTimeout int `json:"proxy_connect_timeout"`
ProxySendTimeout int `json:"proxy_send_timeout"`
ProxyReadTimeout int `json:"proxy_read_timeout"`
WebsocketEnabled bool `json:"websocket_enabled"`
HTTP3Enabled bool `json:"http3_enabled"`
ProxyRequestBuffering bool `json:"proxy_request_buffering"`
ProxyBufferingEnabled bool `json:"proxy_buffering_enabled"`
ProxyBuffers string `json:"proxy_buffers"`
ProxyBufferSize string `json:"proxy_buffer_size"`
ProxyBusyBuffersSize string `json:"proxy_busy_buffers_size"`
GzipEnabled bool `json:"gzip_enabled"`
GzipMinLength int `json:"gzip_min_length"`
GzipCompLevel int `json:"gzip_comp_level"`
Resolvers string `json:"resolvers,omitempty"`
CacheEnabled bool `json:"cache_enabled"`
CachePath string `json:"cache_path,omitempty"`
CacheLevels string `json:"cache_levels"`
CacheInactive string `json:"cache_inactive"`
CacheMaxSize string `json:"cache_max_size"`
CacheKeyTemplate string `json:"cache_key_template"`
CacheLockEnabled bool `json:"cache_lock_enabled"`
CacheLockTimeout string `json:"cache_lock_timeout"`
CacheUseStale string `json:"cache_use_stale"`
MainConfigTemplate string `json:"main_config_template,omitempty"`
}
type snapshotDocument struct {
Routes []snapshotRoute `json:"routes"`
OpenRestyConfig openRestyConfigSnapshot `json:"openresty_config"`
WAF snapshotWAFDocument `json:"waf"`
}
type configBundle struct {
Routes []*model.ProxyRoute
SnapshotRoutes []snapshotRoute
WAFSnapshot snapshotWAFDocument
OpenRestyConfig openRestyConfigSnapshot
SnapshotJSON string
MainConfig string
RouteConfig string
SupportFiles []SupportFile
Checksum string
ChangedOptionKeys []string
}
func ListConfigVersions() ([]*ConfigVersionSummary, error) {
return model.ListConfigVersionSummaries()
}
func GetConfigVersionDetail(id uint) (*ConfigVersionDetail, error) {
return model.GetConfigVersionByID(id)
}
func GetActiveConfigVersion() (*ConfigVersionDetail, error) {
return model.GetActiveConfigVersion()
}
func PreviewConfigVersion() (*ConfigPreviewResult, error) {
bundle, err := buildCurrentConfigBundle(false)
if err != nil {
return nil, err
}
return &ConfigPreviewResult{
SnapshotJSON: bundle.SnapshotJSON,
MainConfig: bundle.MainConfig,
RouteConfig: bundle.RouteConfig,
RenderedConfig: bundle.RouteConfig,
SupportFiles: bundle.SupportFiles,
Checksum: bundle.Checksum,
RouteCount: len(bundle.Routes),
WebsiteCount: len(bundle.SnapshotRoutes),
}, nil
}
func DiffConfigVersion() (*ConfigDiffResult, error) {
bundle, err := buildCurrentConfigBundle(false)
if err != nil {
return nil, err
}
result := &ConfigDiffResult{
AddedSites: []string{},
RemovedSites: []string{},
ModifiedSites: []string{},
AddedDomains: []string{},
RemovedDomains: []string{},
ModifiedDomains: []string{},
ChangedOptionKeys: []string{},
ChangedOptionDetails: []ConfigOptionDiffItem{},
CurrentWebsiteCount: len(bundle.SnapshotRoutes),
}
activeVersion, err := model.GetActiveConfigVersion()
if err != nil {
if errors.Is(err, gorm.ErrRecordNotFound) {
for _, route := range bundle.SnapshotRoutes {
result.AddedSites = append(result.AddedSites, route.SiteName)
result.AddedDomains = append(result.AddedDomains, route.Domains...)
}
result.MainConfigChanged = true
result.ChangedOptionKeys = openRestyOptionKeys()
result.ChangedOptionDetails = buildInitialOpenRestyOptionDiffs(bundle.OpenRestyConfig)
sort.Strings(result.AddedSites)
sort.Strings(result.AddedDomains)
sort.Strings(result.ChangedOptionKeys)
return result, nil
}
return nil, err
}
result.ActiveVersion = activeVersion.Version
activeSnapshot, err := parseSnapshotDocument(activeVersion.SnapshotJSON)
if err != nil {
return nil, err
}
result.ActiveWebsiteCount = len(activeSnapshot.Routes)
currentSiteMap := flattenSnapshotRoutesBySite(bundle.SnapshotRoutes)
activeSiteMap := flattenSnapshotRoutesBySite(activeSnapshot.Routes)
for siteName, currentRoute := range currentSiteMap {
activeRoute, ok := activeSiteMap[siteName]
if !ok {
result.AddedSites = append(result.AddedSites, siteName)
continue
}
if !snapshotRouteConfigEqual(activeRoute, currentRoute) {
result.ModifiedSites = append(result.ModifiedSites, siteName)
}
}
for siteName := range activeSiteMap {
if _, ok := currentSiteMap[siteName]; !ok {
result.RemovedSites = append(result.RemovedSites, siteName)
}
}
currentMap := flattenSnapshotRoutesByDomain(bundle.SnapshotRoutes)
activeMap := flattenSnapshotRoutesByDomain(activeSnapshot.Routes)
for domain, currentRoute := range currentMap {
activeRoute, ok := activeMap[domain]
if !ok {
result.AddedDomains = append(result.AddedDomains, domain)
continue
}
if !snapshotRouteConfigEqual(activeRoute, currentRoute) {
result.ModifiedDomains = append(result.ModifiedDomains, domain)
}
}
for domain := range activeMap {
if _, ok := currentMap[domain]; !ok {
result.RemovedDomains = append(result.RemovedDomains, domain)
}
}
result.MainConfigChanged = activeVersion.MainConfig != bundle.MainConfig
result.WAFConfigChanged = !snapshotWAFConfigEqual(activeSnapshot.WAF, bundle.WAFSnapshot)
result.ChangedOptionDetails = diffOpenRestyOptionDetails(activeSnapshot.OpenRestyConfig, bundle.OpenRestyConfig)
result.ChangedOptionKeys = extractOptionDiffKeys(result.ChangedOptionDetails)
sort.Strings(result.AddedSites)
sort.Strings(result.RemovedSites)
sort.Strings(result.ModifiedSites)
sort.Strings(result.AddedDomains)
sort.Strings(result.RemovedDomains)
sort.Strings(result.ModifiedDomains)
sort.Strings(result.ChangedOptionKeys)
return result, nil
}
func PublishConfigVersion(createdBy string, force bool) (*ReleaseResult, error) {
bundle, err := buildCurrentConfigBundle(true)
if err != nil {
return nil, err
}
if len(bundle.Routes) == 0 {
return nil, errors.New("没有可发布的启用规则")
}
activeVersion, err := model.GetActiveConfigVersion()
if !force && err == nil && activeVersion.Checksum == bundle.Checksum {
return nil, errors.New("当前规则没有变更,不能重复发布")
}
if err != nil && !errors.Is(err, gorm.ErrRecordNotFound) {
return nil, err
}
supportFilesJSON, err := json.Marshal(bundle.SupportFiles)
if err != nil {
return nil, err
}
version, err := nextVersionNumber(time.Now())
if err != nil {
return nil, err
}
record := &model.ConfigVersion{
Version: version,
SnapshotJSON: bundle.SnapshotJSON,
MainConfig: bundle.MainConfig,
RenderedConfig: bundle.RouteConfig,
SupportFilesJSON: string(supportFilesJSON),
Checksum: bundle.Checksum,
IsActive: true,
CreatedBy: createdBy,
}
err = model.DB.Transaction(func(tx *gorm.DB) error {
if err := tx.Model(&model.ConfigVersion{}).Where("is_active = ?", true).Update("is_active", false).Error; err != nil {
return err
}
if err := tx.Create(record).Error; err != nil {
return err
}
return nil
})
if err != nil {
if model.IsUniqueConstraintError(err) {
return nil, errors.New("版本号生成冲突,请重试")
}
return nil, err
}
activeConfig := &ActiveConfigMeta{
Version: record.Version,
Checksum: record.Checksum,
}
BroadcastAgentWSActiveConfig(activeConfig)
BroadcastFlaredWSActiveConfig(activeConfig)
return &ReleaseResult{
Version: record,
Routes: bundle.Routes,
}, nil
}
func sourceSupportFiles(files []SupportFile) []SupportFile {
if len(files) == 0 {
return nil
}
result := make([]SupportFile, 0, len(files))
for _, file := range files {
if isRuntimeGeneratedSupportFile(file.Path) {
continue
}
result = append(result, file)
}
return result
}
func isRuntimeGeneratedSupportFile(path string) bool {
switch strings.TrimSpace(path) {
case "pow_config.json", "waf_config.json", openrestyrender.SourceConfigFileName:
return true
default:
return false
}
}
func ActivateConfigVersion(id uint) (*model.ConfigVersion, error) {
version, err := model.GetConfigVersionByID(id)
if err != nil {
return nil, err
}
err = model.DB.Transaction(func(tx *gorm.DB) error {
if err := tx.Model(&model.ConfigVersion{}).Where("is_active = ?", true).Update("is_active", false).Error; err != nil {
return err
}
if err := tx.Model(version).Update("is_active", true).Error; err != nil {
return err
}
return nil
})
if err != nil {
return nil, err
}
version.IsActive = true
activeConfig := &ActiveConfigMeta{
Version: version.Version,
Checksum: version.Checksum,
}
BroadcastAgentWSActiveConfig(activeConfig)
BroadcastFlaredWSActiveConfig(activeConfig)
return version, nil
}
func CleanupConfigVersions(keepCount int) (int64, error) {
if keepCount < 3 {
keepCount = 3
}
var versions []model.ConfigVersion
if err := model.DB.Select("id", "is_active").Order("id desc").Find(&versions).Error; err != nil {
return 0, err
}
if len(versions) <= keepCount {
return 0, nil
}
var deleteIDs []uint
for i, v := range versions {
if i < keepCount {
continue
}
if v.IsActive {
continue
}
deleteIDs = append(deleteIDs, v.ID)
}
if len(deleteIDs) == 0 {
return 0, nil
}
result := model.DB.Where("id IN ?", deleteIDs).Delete(&model.ConfigVersion{})
return result.RowsAffected, result.Error
}
func buildCurrentConfigBundle(requireRoutes bool) (*configBundle, error) {
routes, err := model.GetEnabledProxyRoutes()
if err != nil {
return nil, err
}
if requireRoutes && len(routes) == 0 {
return nil, errors.New("没有可发布的启用规则")
}
snapshotRoutes, err := buildSnapshotRoutes(routes)
if err != nil {
return nil, err
}
wafSnapshot, err := buildSnapshotWAFDocument(routes)
if err != nil {
return nil, err
}
openRestyConfig := buildOpenRestyConfigSnapshot()
snapshotDoc := snapshotDocument{
Routes: snapshotRoutes,
OpenRestyConfig: openRestyConfig,
WAF: wafSnapshot,
}
snapshotJSON, err := json.Marshal(snapshotDoc)
if err != nil {
return nil, err
}
certificateFiles, err := buildCertificateSupportFiles(snapshotRoutes)
if err != nil {
return nil, err
}
rendered, err := renderSnapshotConfig(string(snapshotJSON), certificateFiles)
if err != nil {
return nil, err
}
return &configBundle{
Routes: routes,
SnapshotRoutes: snapshotRoutes,
WAFSnapshot: wafSnapshot,
OpenRestyConfig: openRestyConfig,
SnapshotJSON: string(snapshotJSON),
MainConfig: rendered.MainConfig,
RouteConfig: rendered.RouteConfig,
SupportFiles: fromOpenRestySupportFiles(rendered.SupportFiles),
Checksum: rendered.Checksum,
ChangedOptionKeys: openRestyOptionKeys(),
}, nil
}
func buildSnapshotRoutes(routes []*model.ProxyRoute) ([]snapshotRoute, error) {
items := make([]snapshotRoute, 0, len(routes))
for _, route := range routes {
domains, err := decodeStoredDomains(route.Domains, route.Domain)
if err != nil {
return nil, fmt.Errorf("route %s domains are invalid", route.Domain)
}
customHeaders, err := decodeStoredCustomHeaders(route.CustomHeaders)
if err != nil {
return nil, fmt.Errorf("路由 %s 自定义请求头无效", route.Domain)
}
upstreamType := normalizeUpstreamType(route.UpstreamType)
originURL := route.OriginURL
upstreams, err := decodeStoredUpstreams(route.Upstreams, route.OriginURL)
if err != nil {
return nil, fmt.Errorf("路由 %s 上游配置无效", route.Domain)
}
var tunnelNodeID *uint
var tunnelTargetAddr string
var tunnelTargetProtocol string
var pagesProjectID *uint
var pagesDeployment *snapshotPagesDeployment
if upstreamType == "tunnel" {
originURL = resolveTunnelOpenRestyUpstreamURL()
upstreams = []string{originURL}
tunnelNodeID = route.TunnelNodeID
tunnelTargetAddr = strings.TrimSpace(route.TunnelTargetAddr)
tunnelTargetProtocol = normalizeTunnelTargetProtocol(route.TunnelTargetProtocol)
} else if upstreamType == "pages" {
deployment, err := buildSnapshotPagesDeployment(route.PagesProjectID)
if err != nil {
return nil, fmt.Errorf("路由 %s Pages 配置无效: %w", route.Domain, err)
}
originURL = fmt.Sprintf("openflare-pages://project/%d", deployment.ProjectID)
upstreams = []string{originURL}
pagesProjectID = route.PagesProjectID
pagesDeployment = deployment
}
cacheRules, err := decodeStoredCacheRules(route.CacheRules)
if err != nil {
return nil, fmt.Errorf("路由 %s 缓存规则无效", route.Domain)
}
items = append(items, snapshotRoute{
ID: route.ID,
SiteName: normalizeProxyRouteSiteNameInput(route, route.SiteName, domains[0]),
Domain: domains[0],
Domains: domains,
OriginURL: originURL,
OriginHost: route.OriginHost,
Upstreams: upstreams,
Enabled: route.Enabled,
EnableHTTPS: route.EnableHTTPS,
CertID: route.CertID,
CertIDs: mustDecodeSnapshotCertIDs(route),
DomainCertIDs: mustDecodeSnapshotDomainCertIDs(route, domains),
RedirectHTTP: route.RedirectHTTP,
LimitConnPerServer: route.LimitConnPerServer,
LimitConnPerIP: route.LimitConnPerIP,
LimitRate: route.LimitRate,
CacheEnabled: route.CacheEnabled,
CachePolicy: route.CachePolicy,
CacheRules: cacheRules,
CustomHeaders: customHeaders,
BasicAuthEnabled: route.BasicAuthEnabled,
BasicAuthUsername: route.BasicAuthUsername,
BasicAuthPassword: route.BasicAuthPassword,
Remark: route.Remark,
UpstreamType: upstreamType,
TunnelNodeID: tunnelNodeID,
TunnelTargetAddr: tunnelTargetAddr,
TunnelTargetProto: tunnelTargetProtocol,
PagesProjectID: pagesProjectID,
PagesDeployment: pagesDeployment,
})
}
return items, nil
}
func buildSnapshotPagesDeployment(projectID *uint) (*snapshotPagesDeployment, error) {
if projectID == nil || *projectID == 0 {
return nil, errors.New("pages_project_id is required")
}
project, err := model.GetPagesProjectByID(*projectID)
if err != nil {
return nil, err
}
if !project.Enabled {
return nil, errors.New("Pages 项目未启用")
}
if project.ActiveDeploymentID == nil || *project.ActiveDeploymentID == 0 {
return nil, errors.New("Pages 项目没有激活部署")
}
deployment, err := model.GetPagesDeploymentByID(*project.ActiveDeploymentID)
if err != nil {
return nil, err
}
if deployment.ProjectID != project.ID {
return nil, errors.New("Pages 激活部署不属于当前项目")
}
return &snapshotPagesDeployment{
ProjectID: project.ID,
ProjectSlug: project.Slug,
DeploymentID: deployment.ID,
DeploymentNumber: deployment.DeploymentNumber,
Checksum: deployment.Checksum,
EntryFile: deployment.EntryFile,
SPAFallbackEnabled: project.SPAFallbackEnabled,
SPAFallbackPath: normalizeStoredPagesFallbackPath(project.SPAFallbackPath),
APIProxyEnabled: project.APIProxyEnabled,
APIProxyPath: project.APIProxyPath,
APIProxyPass: project.APIProxyPass,
APIProxyRewrite: project.APIProxyRewrite,
LocalRoot: fmt.Sprintf("%s/deployments/%d/current", openrestyrender.PagesDirPlaceholder, deployment.ID),
}, nil
}
func resolveTunnelOpenRestyUpstreamURL() string {
relayNodes, err := model.ListNodesByType("tunnel_relay")
if err == nil && len(relayNodes) > 0 {
for _, node := range relayNodes {
if node != nil {
addr := relayAgentAddress(node)
if addr != "" {
return "http://" + addr
}
}
}
}
return "http://127.0.0.1:8080"
}
func buildSnapshotWAFDocument(routes []*model.ProxyRoute) (snapshotWAFDocument, error) {
if err := EnsureDefaultWAFRuleGroup(); err != nil {
return snapshotWAFDocument{}, err
}
views, err := ListWAFRuleGroups()
if err != nil {
return snapshotWAFDocument{}, err
}
ruleGroups := make([]snapshotWAFRuleGroup, 0, len(views))
for _, view := range views {
if !view.Enabled {
continue
}
ruleGroups = append(ruleGroups, snapshotWAFRuleGroup{
ID: view.ID,
Name: view.Name,
Enabled: view.Enabled,
IsGlobal: view.IsGlobal,
BlockStatusCode: view.BlockStatusCode,
BlockResponseBody: view.BlockResponseBody,
IPWhitelist: view.IPWhitelist,
IPBlacklist: view.IPBlacklist,
IPWhitelistGroups: view.IPWhitelistGroups,
IPBlacklistGroups: view.IPBlacklistGroups,
CountryWhitelist: view.CountryWhitelist,
CountryBlacklist: view.CountryBlacklist,
RegionWhitelist: view.RegionWhitelist,
RegionBlacklist: view.RegionBlacklist,
PoWEnabled: view.PoWEnabled,
PoWConfig: view.PoWConfig,
})
}
ipGroups, err := buildSnapshotWAFIPGroups(ruleGroups)
if err != nil {
return snapshotWAFDocument{}, err
}
enabledRouteIDs := make(map[uint]string, len(routes))
for _, route := range routes {
if route == nil {
continue
}
siteName := strings.TrimSpace(route.SiteName)
if siteName == "" {
siteName = route.Domain
}
enabledRouteIDs[route.ID] = siteName
}
var rawBindings []model.WAFRuleGroupBinding
if err := model.DB.Order("proxy_route_id asc").Order("rule_group_id asc").Find(&rawBindings).Error; err != nil {
return snapshotWAFDocument{}, err
}
groupIDsByRoute := make(map[uint][]uint, len(rawBindings))
for _, binding := range rawBindings {
if _, ok := enabledRouteIDs[binding.ProxyRouteID]; !ok {
continue
}
groupIDsByRoute[binding.ProxyRouteID] = append(groupIDsByRoute[binding.ProxyRouteID], binding.RuleGroupID)
}
bindings := make([]snapshotWAFBinding, 0, len(groupIDsByRoute))
for routeID, groupIDs := range groupIDsByRoute {
sort.Slice(groupIDs, func(i, j int) bool { return groupIDs[i] < groupIDs[j] })
bindings = append(bindings, snapshotWAFBinding{
RouteID: routeID,
SiteName: enabledRouteIDs[routeID],
RuleGroupIDs: groupIDs,
})
}
sort.Slice(bindings, func(i, j int) bool {
if bindings[i].SiteName == bindings[j].SiteName {
return bindings[i].RouteID < bindings[j].RouteID
}
return bindings[i].SiteName < bindings[j].SiteName
})
return snapshotWAFDocument{RuleGroups: ruleGroups, IPGroups: ipGroups, Bindings: bindings}, nil
}
func buildSnapshotWAFIPGroups(ruleGroups []snapshotWAFRuleGroup) ([]snapshotWAFIPGroup, error) {
idSet := make(map[uint]struct{})
for _, group := range ruleGroups {
for _, id := range group.IPWhitelistGroups {
idSet[id] = struct{}{}
}
for _, id := range group.IPBlacklistGroups {
idSet[id] = struct{}{}
}
}
if len(idSet) == 0 {
return []snapshotWAFIPGroup{}, nil
}
ids := make([]uint, 0, len(idSet))
for id := range idSet {
ids = append(ids, id)
}
sort.Slice(ids, func(i, j int) bool { return ids[i] < ids[j] })
groups, err := model.ListWAFIPGroupsByIDs(ids)
if err != nil {
return nil, err
}
groupByID := make(map[uint]*model.WAFIPGroup, len(groups))
for _, group := range groups {
groupByID[group.ID] = group
}
snapshots := make([]snapshotWAFIPGroup, 0, len(ids))
for _, id := range ids {
group := groupByID[id]
if group == nil {
return nil, fmt.Errorf("IP 组 %d 不存在", id)
}
snapshots = append(snapshots, snapshotWAFIPGroup{
ID: group.ID,
Name: group.Name,
Type: group.Type,
Enabled: group.Enabled,
})
}
return snapshots, nil
}
func mustDecodeSnapshotCertIDs(route *model.ProxyRoute) []uint {
if route == nil {
return []uint{}
}
certIDs, err := decodeStoredCertIDs(route.CertIDs, route.CertID)
if err != nil {
return []uint{}
}
return certIDs
}
func mustDecodeSnapshotDomainCertIDs(
route *model.ProxyRoute,
domains []string,
) []uint {
if route == nil {
return []uint{}
}
certIDs, err := decodeStoredCertIDs(route.CertIDs, route.CertID)
if err != nil {
return []uint{}
}
domainCertIDs, err := resolveProxyRouteDomainCertIDs(route, domains, certIDs)
if err != nil {
return []uint{}
}
return domainCertIDs
}
func parseSnapshotDocument(snapshotJSON string) (*snapshotDocument, error) {
text := strings.TrimSpace(snapshotJSON)
if text == "" {
return &snapshotDocument{Routes: []snapshotRoute{}}, nil
}
if strings.HasPrefix(text, "[") {
var routes []snapshotRoute
if err := json.Unmarshal([]byte(text), &routes); err != nil {
return nil, errors.New("历史版本快照格式不合法")
}
return &snapshotDocument{Routes: normalizeSnapshotRoutes(routes)}, nil
}
var snapshot snapshotDocument
if err := json.Unmarshal([]byte(text), &snapshot); err != nil {
return nil, errors.New("历史版本快照格式不合法")
}
snapshot.Routes = normalizeSnapshotRoutes(snapshot.Routes)
return &snapshot, nil
}
func normalizeSnapshotRoutes(routes []snapshotRoute) []snapshotRoute {
if len(routes) == 0 {
return []snapshotRoute{}
}
for index := range routes {
normalizedDomains, err := decodeStoredDomains("", routes[index].Domain)
if len(routes[index].Domains) > 0 {
normalizedDomains, err = normalizeProxyRouteDomains(routes[index].Domains)
}
if err == nil && len(normalizedDomains) > 0 {
routes[index].Domains = normalizedDomains
routes[index].Domain = normalizedDomains[0]
routes[index].SiteName = normalizeProxyRouteSiteNameInput(
&model.ProxyRoute{SiteName: routes[index].SiteName},
routes[index].SiteName,
normalizedDomains[0],
)
}
normalizedHeaders, err := normalizeCustomHeaders(routes[index].CustomHeaders)
if err == nil {
routes[index].CustomHeaders = normalizedHeaders
}
normalizedCertIDs, primaryCertID, err := normalizeSnapshotCertificateIDs(routes[index].CertID, routes[index].CertIDs)
if err == nil {
routes[index].CertID = primaryCertID
routes[index].CertIDs = normalizedCertIDs
}
normalizedDomainCertIDs, err := normalizeSnapshotDomainCertificateIDs(
routes[index].Domains,
routes[index].CertIDs,
routes[index].DomainCertIDs,
)
if err == nil {
routes[index].DomainCertIDs = normalizedDomainCertIDs
}
normalizedUpstreams, err := normalizeUpstreams(routes[index].OriginURL, routes[index].Upstreams)
if err == nil {
routes[index].OriginURL = normalizedUpstreams[0]
routes[index].Upstreams = normalizedUpstreams
}
normalizedCacheRules, err := normalizeCacheRules(routes[index].CacheEnabled, routes[index].CachePolicy, routes[index].CacheRules)
if err == nil {
routes[index].CachePolicy = normalizeCachePolicy(routes[index].CacheEnabled, routes[index].CachePolicy)
routes[index].CacheRules = normalizedCacheRules
}
normalizedLimitRate, err := normalizeProxyRouteLimitRate(routes[index].LimitRate)
if err == nil {
routes[index].LimitRate = normalizedLimitRate
}
if !routes[index].BasicAuthEnabled {
routes[index].BasicAuthUsername = ""
routes[index].BasicAuthPassword = ""
}
routes[index].UpstreamType = normalizeUpstreamType(routes[index].UpstreamType)
if routes[index].UpstreamType == "tunnel" {
routes[index].TunnelTargetAddr = strings.TrimSpace(routes[index].TunnelTargetAddr)
routes[index].TunnelTargetProto = normalizeTunnelTargetProtocol(routes[index].TunnelTargetProto)
routes[index].PagesProjectID = nil
routes[index].PagesDeployment = nil
} else if routes[index].UpstreamType == "pages" {
routes[index].TunnelNodeID = nil
routes[index].TunnelTargetAddr = ""
routes[index].TunnelTargetProto = ""
} else {
routes[index].TunnelNodeID = nil
routes[index].TunnelTargetAddr = ""
routes[index].TunnelTargetProto = ""
routes[index].PagesProjectID = nil
routes[index].PagesDeployment = nil
}
}
return routes
}
func flattenSnapshotRoutesBySite(routes []snapshotRoute) map[string]snapshotRoute {
siteMap := make(map[string]snapshotRoute)
for _, route := range normalizeSnapshotRoutes(routes) {
siteMap[route.SiteName] = route
}
return siteMap
}
func flattenSnapshotRoutesByDomain(routes []snapshotRoute) map[string]snapshotRoute {
domainMap := make(map[string]snapshotRoute)
for _, route := range normalizeSnapshotRoutes(routes) {
for _, domain := range route.Domains {
item := route
item.Domain = domain
domainMap[domain] = item
}
}
return domainMap
}
func snapshotRouteConfigEqual(left snapshotRoute, right snapshotRoute) bool {
if left.SiteName != right.SiteName || left.Domain != right.Domain || left.OriginURL != right.OriginURL || left.OriginHost != right.OriginHost || left.EnableHTTPS != right.EnableHTTPS || left.RedirectHTTP != right.RedirectHTTP || left.LimitConnPerServer != right.LimitConnPerServer || left.LimitConnPerIP != right.LimitConnPerIP || left.LimitRate != right.LimitRate || left.CacheEnabled != right.CacheEnabled || left.CachePolicy != right.CachePolicy || left.BasicAuthEnabled != right.BasicAuthEnabled || left.BasicAuthUsername != right.BasicAuthUsername || left.BasicAuthPassword != right.BasicAuthPassword || left.UpstreamType != right.UpstreamType || !uintPtrEqual(left.TunnelNodeID, right.TunnelNodeID) || left.TunnelTargetAddr != right.TunnelTargetAddr || left.TunnelTargetProto != right.TunnelTargetProto || !uintPtrEqual(left.PagesProjectID, right.PagesProjectID) || !snapshotPagesDeploymentEqual(left.PagesDeployment, right.PagesDeployment) || !uintSliceEqual(left.CertIDs, right.CertIDs) || !uintSliceEqual(left.DomainCertIDs, right.DomainCertIDs) {
return false
}
if len(left.Domains) != len(right.Domains) {
return false
}
for index := range left.Domains {
if left.Domains[index] != right.Domains[index] {
return false
}
}
if len(left.Upstreams) != len(right.Upstreams) {
return false
}
for index := range left.Upstreams {
if left.Upstreams[index] != right.Upstreams[index] {
return false
}
}
if len(left.CacheRules) != len(right.CacheRules) {
return false
}
for index := range left.CacheRules {
if left.CacheRules[index] != right.CacheRules[index] {
return false
}
}
if len(left.CustomHeaders) != len(right.CustomHeaders) {
return false
}
for index := range left.CustomHeaders {
if left.CustomHeaders[index] != right.CustomHeaders[index] {
return false
}
}
return true
}
func snapshotPagesDeploymentEqual(left *snapshotPagesDeployment, right *snapshotPagesDeployment) bool {
if left == nil || right == nil {
return left == nil && right == nil
}
leftJSON, err := json.Marshal(left)
if err != nil {
return false
}
rightJSON, err := json.Marshal(right)
if err != nil {
return false
}
return string(leftJSON) == string(rightJSON)
}
func snapshotWAFConfigEqual(left snapshotWAFDocument, right snapshotWAFDocument) bool {
leftJSON, err := json.Marshal(left)
if err != nil {
return false
}
rightJSON, err := json.Marshal(right)
if err != nil {
return false
}
return string(leftJSON) == string(rightJSON)
}
func stringSliceEqual(left []string, right []string) bool {
if len(left) != len(right) {
return false
}
for index := range left {
if left[index] != right[index] {
return false
}
}
return true
}
func buildOpenRestyConfigSnapshot() openRestyConfigSnapshot {
return openRestyConfigSnapshot{
DefaultServerReturnStatus: common.OpenRestyDefaultServerReturnStatus,
WorkerProcesses: common.OpenRestyWorkerProcesses,
WorkerConnections: common.OpenRestyWorkerConnections,
WorkerRlimitNofile: common.OpenRestyWorkerRlimitNofile,
EventsUse: common.OpenRestyEventsUse,
EventsMultiAcceptEnabled: common.OpenRestyEventsMultiAcceptEnabled,
KeepaliveTimeout: common.OpenRestyKeepaliveTimeout,
KeepaliveRequests: common.OpenRestyKeepaliveRequests,
ClientHeaderTimeout: common.OpenRestyClientHeaderTimeout,
ClientBodyTimeout: common.OpenRestyClientBodyTimeout,
ClientMaxBodySize: common.OpenRestyClientMaxBodySize,
LargeClientHeaderBuffers: common.OpenRestyLargeClientHeaderBuffers,
SendTimeout: common.OpenRestySendTimeout,
ProxyConnectTimeout: common.OpenRestyProxyConnectTimeout,
ProxySendTimeout: common.OpenRestyProxySendTimeout,
ProxyReadTimeout: common.OpenRestyProxyReadTimeout,
WebsocketEnabled: common.OpenRestyWebsocketEnabled,
HTTP3Enabled: common.OpenRestyHTTP3Enabled,
ProxyRequestBuffering: common.OpenRestyProxyRequestBufferingEnabled,
ProxyBufferingEnabled: common.OpenRestyProxyBufferingEnabled,
ProxyBuffers: common.OpenRestyProxyBuffers,
ProxyBufferSize: common.OpenRestyProxyBufferSize,
ProxyBusyBuffersSize: common.OpenRestyProxyBusyBuffersSize,
GzipEnabled: common.OpenRestyGzipEnabled,
GzipMinLength: common.OpenRestyGzipMinLength,
GzipCompLevel: common.OpenRestyGzipCompLevel,
Resolvers: common.OpenRestyResolvers,
CacheEnabled: common.OpenRestyCacheEnabled,
CachePath: common.OpenRestyCachePath,
CacheLevels: common.OpenRestyCacheLevels,
CacheInactive: common.OpenRestyCacheInactive,
CacheMaxSize: common.OpenRestyCacheMaxSize,
CacheKeyTemplate: common.OpenRestyCacheKeyTemplate,
CacheLockEnabled: common.OpenRestyCacheLockEnabled,
CacheLockTimeout: common.OpenRestyCacheLockTimeout,
CacheUseStale: common.OpenRestyCacheUseStale,
MainConfigTemplate: common.OpenRestyMainConfigTemplate,
}
}
func renderSnapshotConfig(sourceJSON string, certificateFiles []SupportFile) (*openrestyrender.Result, error) {
return openrestyrender.RenderJSON(sourceJSON, toOpenRestySupportFiles(certificateFiles))
}
func buildCertificateSupportFiles(routes []snapshotRoute) ([]SupportFile, error) {
certIDSet := make(map[uint]struct{})
for _, route := range routes {
for _, certID := range route.CertIDs {
if certID != 0 {
certIDSet[certID] = struct{}{}
}
}
}
if len(certIDSet) == 0 {
return nil, nil
}
certIDs := make([]uint, 0, len(certIDSet))
for certID := range certIDSet {
certIDs = append(certIDs, certID)
}
sort.Slice(certIDs, func(i, j int) bool { return certIDs[i] < certIDs[j] })
certificates, err := loadTLSCertificates(certIDs)
if err != nil {
return nil, err
}
files := make([]SupportFile, 0, len(certificates)*2)
for _, certificate := range certificates {
if certificate == nil {
continue
}
files = append(files,
SupportFile{Path: certificateCertFileName(certificate.ID), Content: normalizePEM(certificate.CertPEM)},
SupportFile{Path: certificateKeyFileName(certificate.ID), Content: normalizePEM(certificate.KeyPEM)},
)
}
return dedupeSupportFiles(files), nil
}
func toOpenRestySupportFiles(files []SupportFile) []openrestyrender.SupportFile {
if len(files) == 0 {
return nil
}
result := make([]openrestyrender.SupportFile, 0, len(files))
for _, file := range files {
result = append(result, openrestyrender.SupportFile{Path: file.Path, Content: file.Content})
}
return result
}
func fromOpenRestySupportFiles(files []openrestyrender.SupportFile) []SupportFile {
if len(files) == 0 {
return nil
}
result := make([]SupportFile, 0, len(files))
for _, file := range files {
result = append(result, SupportFile{Path: file.Path, Content: file.Content})
}
return result
}
func buildInitialOpenRestyOptionDiffs(current openRestyConfigSnapshot) []ConfigOptionDiffItem {
details := diffOpenRestyOptionDetails(openRestyConfigSnapshot{}, current)
for index := range details {
details[index].PreviousValue = ""
}
return details
}
func diffOpenRestyOptionDetails(left openRestyConfigSnapshot, right openRestyConfigSnapshot) []ConfigOptionDiffItem {
changes := make([]ConfigOptionDiffItem, 0)
appendIfChanged := func(key string, previous string, current string) {
if previous == current {
return
}
changes = append(changes, ConfigOptionDiffItem{
Key: key,
PreviousValue: previous,
CurrentValue: current,
})
}
appendIfChanged("OpenRestyDefaultServerReturnStatus", fmt.Sprintf("%d", left.DefaultServerReturnStatus), fmt.Sprintf("%d", right.DefaultServerReturnStatus))
appendIfChanged("OpenRestyWorkerProcesses", left.WorkerProcesses, right.WorkerProcesses)
appendIfChanged("OpenRestyWorkerConnections", fmt.Sprintf("%d", left.WorkerConnections), fmt.Sprintf("%d", right.WorkerConnections))
appendIfChanged("OpenRestyWorkerRlimitNofile", fmt.Sprintf("%d", left.WorkerRlimitNofile), fmt.Sprintf("%d", right.WorkerRlimitNofile))
appendIfChanged("OpenRestyEventsUse", left.EventsUse, right.EventsUse)
appendIfChanged("OpenRestyEventsMultiAcceptEnabled", fmt.Sprintf("%t", left.EventsMultiAcceptEnabled), fmt.Sprintf("%t", right.EventsMultiAcceptEnabled))
appendIfChanged("OpenRestyKeepaliveTimeout", fmt.Sprintf("%d", left.KeepaliveTimeout), fmt.Sprintf("%d", right.KeepaliveTimeout))
appendIfChanged("OpenRestyKeepaliveRequests", fmt.Sprintf("%d", left.KeepaliveRequests), fmt.Sprintf("%d", right.KeepaliveRequests))
appendIfChanged("OpenRestyClientHeaderTimeout", fmt.Sprintf("%d", left.ClientHeaderTimeout), fmt.Sprintf("%d", right.ClientHeaderTimeout))
appendIfChanged("OpenRestyClientBodyTimeout", fmt.Sprintf("%d", left.ClientBodyTimeout), fmt.Sprintf("%d", right.ClientBodyTimeout))
appendIfChanged("OpenRestyClientMaxBodySize", left.ClientMaxBodySize, right.ClientMaxBodySize)
appendIfChanged("OpenRestyLargeClientHeaderBuffers", left.LargeClientHeaderBuffers, right.LargeClientHeaderBuffers)
appendIfChanged("OpenRestySendTimeout", fmt.Sprintf("%d", left.SendTimeout), fmt.Sprintf("%d", right.SendTimeout))
appendIfChanged("OpenRestyProxyConnectTimeout", fmt.Sprintf("%d", left.ProxyConnectTimeout), fmt.Sprintf("%d", right.ProxyConnectTimeout))
appendIfChanged("OpenRestyProxySendTimeout", fmt.Sprintf("%d", left.ProxySendTimeout), fmt.Sprintf("%d", right.ProxySendTimeout))
appendIfChanged("OpenRestyProxyReadTimeout", fmt.Sprintf("%d", left.ProxyReadTimeout), fmt.Sprintf("%d", right.ProxyReadTimeout))
appendIfChanged("OpenRestyWebsocketEnabled", fmt.Sprintf("%t", left.WebsocketEnabled), fmt.Sprintf("%t", right.WebsocketEnabled))
appendIfChanged("OpenRestyHTTP3Enabled", fmt.Sprintf("%t", left.HTTP3Enabled), fmt.Sprintf("%t", right.HTTP3Enabled))
appendIfChanged("OpenRestyProxyRequestBufferingEnabled", fmt.Sprintf("%t", left.ProxyRequestBuffering), fmt.Sprintf("%t", right.ProxyRequestBuffering))
appendIfChanged("OpenRestyProxyBufferingEnabled", fmt.Sprintf("%t", left.ProxyBufferingEnabled), fmt.Sprintf("%t", right.ProxyBufferingEnabled))
appendIfChanged("OpenRestyProxyBuffers", left.ProxyBuffers, right.ProxyBuffers)
appendIfChanged("OpenRestyProxyBufferSize", left.ProxyBufferSize, right.ProxyBufferSize)
appendIfChanged("OpenRestyProxyBusyBuffersSize", left.ProxyBusyBuffersSize, right.ProxyBusyBuffersSize)
appendIfChanged("OpenRestyGzipEnabled", fmt.Sprintf("%t", left.GzipEnabled), fmt.Sprintf("%t", right.GzipEnabled))
appendIfChanged("OpenRestyGzipMinLength", fmt.Sprintf("%d", left.GzipMinLength), fmt.Sprintf("%d", right.GzipMinLength))
appendIfChanged("OpenRestyGzipCompLevel", fmt.Sprintf("%d", left.GzipCompLevel), fmt.Sprintf("%d", right.GzipCompLevel))
appendIfChanged("OpenRestyResolvers", left.Resolvers, right.Resolvers)
appendIfChanged("OpenRestyCacheEnabled", fmt.Sprintf("%t", left.CacheEnabled), fmt.Sprintf("%t", right.CacheEnabled))
appendIfChanged("OpenRestyCachePath", left.CachePath, right.CachePath)
appendIfChanged("OpenRestyCacheLevels", left.CacheLevels, right.CacheLevels)
appendIfChanged("OpenRestyCacheInactive", left.CacheInactive, right.CacheInactive)
appendIfChanged("OpenRestyCacheMaxSize", left.CacheMaxSize, right.CacheMaxSize)
appendIfChanged("OpenRestyCacheKeyTemplate", left.CacheKeyTemplate, right.CacheKeyTemplate)
appendIfChanged("OpenRestyCacheLockEnabled", fmt.Sprintf("%t", left.CacheLockEnabled), fmt.Sprintf("%t", right.CacheLockEnabled))
appendIfChanged("OpenRestyCacheLockTimeout", left.CacheLockTimeout, right.CacheLockTimeout)
appendIfChanged("OpenRestyCacheUseStale", left.CacheUseStale, right.CacheUseStale)
return changes
}
func extractOptionDiffKeys(details []ConfigOptionDiffItem) []string {
keys := make([]string, 0, len(details))
for _, item := range details {
keys = append(keys, item.Key)
}
return keys
}
func openRestyOptionKeys() []string {
return []string{
"OpenRestyDefaultServerReturnStatus",
"OpenRestyWorkerProcesses",
"OpenRestyWorkerConnections",
"OpenRestyWorkerRlimitNofile",
"OpenRestyEventsUse",
"OpenRestyEventsMultiAcceptEnabled",
"OpenRestyKeepaliveTimeout",
"OpenRestyKeepaliveRequests",
"OpenRestyClientHeaderTimeout",
"OpenRestyClientBodyTimeout",
"OpenRestyClientMaxBodySize",
"OpenRestyLargeClientHeaderBuffers",
"OpenRestySendTimeout",
"OpenRestyProxyConnectTimeout",
"OpenRestyProxySendTimeout",
"OpenRestyProxyReadTimeout",
"OpenRestyWebsocketEnabled",
"OpenRestyHTTP3Enabled",
"OpenRestyProxyRequestBufferingEnabled",
"OpenRestyProxyBufferingEnabled",
"OpenRestyProxyBuffers",
"OpenRestyProxyBufferSize",
"OpenRestyProxyBusyBuffersSize",
"OpenRestyGzipEnabled",
"OpenRestyGzipMinLength",
"OpenRestyGzipCompLevel",
"OpenRestyCacheEnabled",
"OpenRestyCachePath",
"OpenRestyCacheLevels",
"OpenRestyCacheInactive",
"OpenRestyCacheMaxSize",
"OpenRestyCacheKeyTemplate",
"OpenRestyCacheLockEnabled",
"OpenRestyCacheLockTimeout",
"OpenRestyCacheUseStale",
}
}
func ValidateOpenRestyMainConfigTemplate(templateText string) error {
return openrestyrender.ValidateMainConfigTemplate(templateText)
}
func normalizeSnapshotCertificateIDs(primaryCertID *uint, certIDs []uint) ([]uint, *uint, error) {
candidates := make([]uint, 0, len(certIDs)+1)
if primaryCertID != nil && *primaryCertID != 0 {
candidates = append(candidates, *primaryCertID)
}
candidates = append(candidates, certIDs...)
normalized := make([]uint, 0, len(candidates))
seen := make(map[uint]struct{}, len(candidates))
for _, certID := range candidates {
if certID == 0 {
continue
}
if _, ok := seen[certID]; ok {
continue
}
seen[certID] = struct{}{}
normalized = append(normalized, certID)
}
var normalizedPrimary *uint
if len(normalized) > 0 {
normalizedPrimary = &normalized[0]
}
return normalized, normalizedPrimary, nil
}
func normalizeSnapshotDomainCertificateIDs(
domains []string,
certIDs []uint,
domainCertIDs []uint,
) ([]uint, error) {
if len(domainCertIDs) > 0 {
if len(domains) > 0 && len(domainCertIDs) != len(domains) {
return nil, errors.New("snapshot domain_cert_ids length is invalid")
}
normalized := make([]uint, len(domainCertIDs))
copy(normalized, domainCertIDs)
return normalized, nil
}
if len(certIDs) == 0 {
return []uint{}, nil
}
if len(certIDs) == 1 {
normalized := make([]uint, len(domains))
for index := range normalized {
normalized[index] = certIDs[0]
}
return normalized, nil
}
if len(certIDs) == len(domains) {
normalized := make([]uint, len(certIDs))
copy(normalized, certIDs)
return normalized, nil
}
return []uint{}, nil
}
func uintSliceEqual(left []uint, right []uint) bool {
if len(left) != len(right) {
return false
}
for index := range left {
if left[index] != right[index] {
return false
}
}
return true
}
func uintPtrEqual(left *uint, right *uint) bool {
if left == nil || right == nil {
return left == nil && right == nil
}
return *left == *right
}
func nextVersionNumber(now time.Time) (string, error) {
prefix := now.Format("20060102")
var latest model.ConfigVersion
err := model.DB.
Select("version").
Where("version LIKE ?", prefix+"-%").
Order("version desc").
First(&latest).Error
if errors.Is(err, gorm.ErrRecordNotFound) {
return fmt.Sprintf("%s-%03d", prefix, 1), nil
}
if err != nil {
return "", err
}
suffix := strings.TrimPrefix(latest.Version, prefix+"-")
sequence, err := strconv.Atoi(suffix)
if err != nil {
return "", fmt.Errorf("invalid config version sequence %q: %w", latest.Version, err)
}
return fmt.Sprintf("%s-%03d", prefix, sequence+1), nil
}
func validateCertificateCoverage(certificate *model.TLSCertificate, domains []string) error {
if certificate == nil {
return errors.New("certificate is nil")
}
leaf, err := parseLeafCertificate(certificate.CertPEM)
if err != nil {
return err
}
for _, domain := range domains {
if err := leaf.VerifyHostname(domain); err != nil {
return fmt.Errorf("certificate does not cover domain %s", domain)
}
}
return nil
}
func loadTLSCertificates(certIDs []uint) ([]*model.TLSCertificate, error) {
certificates := make([]*model.TLSCertificate, 0, len(certIDs))
for _, certID := range certIDs {
certificate, err := model.GetTLSCertificateByID(certID)
if err != nil {
return nil, err
}
certificates = append(certificates, certificate)
}
return certificates, nil
}
func certificateCertFileName(id uint) string {
return fmt.Sprintf("%d.crt", id)
}
func certificateKeyFileName(id uint) string {
return fmt.Sprintf("%d.key", id)
}
func normalizePEM(content string) string {
return strings.TrimSpace(content) + "\n"
}
func dedupeSupportFiles(files []SupportFile) []SupportFile {
if len(files) == 0 {
return nil
}
unique := make(map[string]SupportFile, len(files))
for _, file := range files {
unique[file.Path] = file
}
result := make([]SupportFile, 0, len(unique))
for _, file := range unique {
result = append(result, file)
}
return result
}